{
  "artifact": "End-to-end phase-estimation stack trace",
  "chapter": "The Full Quantum Computer Stack",
  "chapter_url": "https://www.steven-geller.com/playground/quantum/book/54-full-quantum-computer-stack/",
  "date_modified": "2026-08-14",
  "dependencies": [],
  "expected_exit_code": 0,
  "expected_stdout": "PASS: 54 stack evidence total=0.253s failure=0.010955 faster_queue=0.073s\n",
  "fixture_sha256": "ab3432075fda123c0e0ff8daf0e853d36fe91242c67480b5a37e55a3b04131f5",
  "manifest_test_command": "python3 tools/validate_briefs.py --briefs data/editorial_briefs_36_63.json --from 36 --through 63 --check-rewritten-sources --execute-artifacts",
  "pass_condition": "Schema enforces compatible types/units between adjacent boundaries; total duration and failure budget recompute from rows; every empirical parameter has a registered source or remains explicitly hypothetical.",
  "python_requires": ">=3.11",
  "run_command": "python3 fixture.py",
  "schema_version": "1.1.0",
  "test_method": "Run the isolated fixture; require exit code 0 and exact stdout."
}